Page 42 - Spring Boot News Today

Company Description At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the worlds largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light. The process gives physicists clues about how particles interact, and provides insights into the fundamental laws of nature. Find out more on h...

Spring Boot on Quarkus: Magic or Madness? The magic will be some hand waving and performing the migration without changing a single line of code. The madness will be trying to figure out how it was done. by Join the DZone community and get the full member experience.Join For Free Quarkus is a Java stack tailored for OpenJDK HotSpot (or OpenJ9 on zSeries) and GraalVM, crafted from optimized Java libraries and standards. It is a good choice for building highly-scalable applications while using l...

Enable Spring Boot ApplicationStartup Metrics to Diagnose Slow Startup We will enable ApplicationStartup metrics in Spring Boot, enable Spring Boot Actuator startup endpoint, and record application startup metrics with Java Flight Recorder. by Overview During an application startup process, Spring Boot performs a lot of work in the background. This work involves creating Spring Application Context, creating various beans, auto-wiring, and auto-configuration of various components, and finally, ...

Build a RESTful CRUD Service With Spring Boot, Hibernate, and JPA A complete guide to writing a RESTful CRUD service using Spring Boot, Hibernate, and JPA, as well as testing the using GET, DELETE, PUT, and POST calls. by Join the DZone community and get the full member experience.Join For Free A CRUD REST service allows HTTP GET, POST, PUT, and DELETE endpoints on the underlying resource. A client can use these endpoints to Create, Read, Update, and Delete resources by providing respective re...

1159. 2018.09.21: Learning Concurrency in Python (ismét) 1158. 2018.09.20: Mastering PHP 7 (ismét) 1157. 2018.09.19: ROS Robotics Projects (ismét) 1156. 2018.09.18: Python Web Scraping - Second Edition (ismét) 1155. 2018.09.17: Mastering Active Directory (ismét) 1154. 2018.09.16: Mastering Kubernetes (ismét) 1153. 2018.09.15: Docker on Windows 1152. 2018.09.14: Python for Finance - Second Edition (ismét) 1151. 2018.09.13: Building Microservices with Go (ismét) 1150. 2018.09.12: Vulkan C...

Top 10 Articles in the Java Zone: January 2021 See the 10 most popular articles from the Java zone, with topics covering getters and setters, profiles in Spring Boot, and more! by Introduction We get so many great articles here at DZone that it can sometimes be difficult to know where to find them, so we decided to compile them for you! We dug into Google analytics to find the top 10 most popular Java articles in January. Lets get started! 10. Java Getter and Setter: Basics, Common Mistakes, a...

Getting Started With GServlet by Join the DZone community and get the full member experience.Join For Free GServlet is an open-source project inspired by Groovlets, which aims to use the Groovy language and its provided modules to simplify Servlet API web development. Groovlets are Groovy scripts executed by a servlet. They are run on request, having the whole web context (request, response, etc.) bound to the evaluation context. They are much more suitable for smaller web applications. Compa...

Architectural Approaches To Authorization in Server Applications: Activity-Based Access Control Framework This article discusses the differences in declarative and authoritative implementation approaches when creating a framework in the context of web applications. by Join the DZone community and get the full member experience.Join For Free This article is about security. I’ll focus on this in the context of web applications, but I’ll also touch on other types of applications. Before I des...

Customizing CORS Filtering at Runtime Lets make CORS work for you. by Join the DZone community and get the full member experience.Join For Free Cross-origin resource sharing (CORS) is a mechanism that controls the AJAX calls to your resources outside the current origin. In some cases, you need to allow some origins to make these kinds of calls. For example, if you have a SAAS based product, there will be some clients who are connecting to your API and making AJAX calls. In Spring, there are se...

Using Barcodes in iText 7 A developer shows us how to use Java to create several different types of bar codes and explains how these barcodes work to encode data. by Join the DZone community and get the full member experience.Join For Free In my previous article, I reviewed the basics of iText 7. Here, I focus on the barcode support provided by the iText 7 library. Firstly, Ill provide a short overview of barcodes, and then demonstrate barcode generation for every supported barcode type in the...